← Back to DatabaseHow to Fix Exit Code 27
Topic: Minecraft Java Edition Exit Codes | Status: Updated
What is this error?
Exit Code 27 in Minecraft Java Edition typically indicates that the game failed to allocate sufficient memory during startup or while loading a world. This can result from incorrect Java settings or insufficient system resources.
How to Fix It
- Check Your System Requirements: Ensure your computer meets the minimum requirements for running Minecraft. Lack of RAM or CPU resources can cause this error.
- Allocate More RAM to Minecraft:
- Open the Minecraft Launcher and click on "Installations."
- Select the profile you wish to modify.
- Click "More Options" and locate the “JVM Arguments” box.
- Increase the allocated memory by changing the value in -Xmx4G (for example, to -Xmx8G for 8 GB). Make sure your system has enough RAM to support this change.
- Update Java: Ensure you have the latest version of Java installed. Visit the official Oracle website to download the newest version. Remember to uninstall older versions to avoid conflicts.
- Check for Mods: Disable any mods you have installed, as they can sometimes lead to conflicts and memory issues. Launch the game without them to see if the issue persists.
- Repair Corrupt Game Files: If the problem continues, you may need to verify your game files. In the Minecraft Launcher, go to “Installations,” select the proper profile, and click on “Repair” or reinstall the game completely.
- Restart Your Computer: Sometimes, a simple restart can resolve memory allocation issues. This clears temporary files and frees up RAM.
Disclaimer: This is an educational guide. We are not responsible for data loss. Always backup your system.